An evaluation of MEDLARS output: demand and recurring bibliographies.
The cooperation between the National Library of Medicine and various agencies of government and professional societies is producing a number of useful tools in the recurring bibliographies. Because the MEDLARS system is still in a state of flux, the demand bibliographies are slow in reaching the patron, but the results have been satisfactory.
D001634:Bibliographies as Topic; D007256:Information Systems; D009317:National Library of Medicine (U.S.); D014481:United States